tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * This program is free software; you can redistribute it and/or modify
3 * it under the terms of the GNU General Public License, version 2, as
4 * published by the Free Software Foundation.
5 *
6 * This program is distributed in the hope that it will be useful,
7 * but WITHOUT ANY WARRANTY; without even the implied warranty of
8 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9 * GNU General Public License for more details.
10 *
11 * You should have received a copy of the GNU General Public License
12 * along with this program; if not, write to the Free Software
13 * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
14 *
15 * Copyright SUSE Linux Products GmbH 2010
16 *
17 * Authors: Alexander Graf <agraf@suse.de>
18 */
19
20#ifndef __ASM_KVM_BOOKE_H__
21#define __ASM_KVM_BOOKE_H__
22
23#include <linux/types.h>
24#include <linux/kvm_host.h>
25
26/* LPIDs we support with this build -- runtime limit may be lower */
27#define KVMPPC_NR_LPIDS 64
28
29#define KVMPPC_INST_EHPRIV 0x7c00021c
30#define EHPRIV_OC_SHIFT 11
31/* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */
32#define EHPRIV_OC_DEBUG 1
33#define KVMPPC_INST_EHPRIV_DEBUG (KVMPPC_INST_EHPRIV | \
34 (EHPRIV_OC_DEBUG << EHPRIV_OC_SHIFT))
35
36static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val)
37{
38 vcpu->arch.gpr[num] = val;
39}
40
41static inline ulong kvmppc_get_gpr(struct kvm_vcpu *vcpu, int num)
42{
43 return vcpu->arch.gpr[num];
44}
45
46static inline void kvmppc_set_cr(struct kvm_vcpu *vcpu, u32 val)
47{
48 vcpu->arch.cr = val;
49}
50
51static inline u32 kvmppc_get_cr(struct kvm_vcpu *vcpu)
52{
53 return vcpu->arch.cr;
54}
55
56static inline void kvmppc_set_xer(struct kvm_vcpu *vcpu, u32 val)
57{
58 vcpu->arch.xer = val;
59}
60
61static inline u32 kvmppc_get_xer(struct kvm_vcpu *vcpu)
62{
63 return vcpu->arch.xer;
64}
65
66static inline u32 kvmppc_get_last_inst(struct kvm_vcpu *vcpu)
67{
68 return vcpu->arch.last_inst;
69}
70
71static inline void kvmppc_set_ctr(struct kvm_vcpu *vcpu, ulong val)
72{
73 vcpu->arch.ctr = val;
74}
75
76static inline ulong kvmppc_get_ctr(struct kvm_vcpu *vcpu)
77{
78 return vcpu->arch.ctr;
79}
80
81static inline void kvmppc_set_lr(struct kvm_vcpu *vcpu, ulong val)
82{
83 vcpu->arch.lr = val;
84}
85
86static inline ulong kvmppc_get_lr(struct kvm_vcpu *vcpu)
87{
88 return vcpu->arch.lr;
89}
90
91static inline void kvmppc_set_pc(struct kvm_vcpu *vcpu, ulong val)
92{
93 vcpu->arch.pc = val;
94}
95
96static inline ulong kvmppc_get_pc(struct kvm_vcpu *vcpu)
97{
98 return vcpu->arch.pc;
99}
100
101static inline ulong kvmppc_get_fault_dar(struct kvm_vcpu *vcpu)
102{
103 return vcpu->arch.fault_dear;
104}
105
106static inline ulong kvmppc_get_msr(struct kvm_vcpu *vcpu)
107{
108 return vcpu->arch.shared->msr;
109}
110#endif /* __ASM_KVM_BOOKE_H__ */